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公开(公告)号：US11881634B2
公开(公告)日：2024-01-23
申请号：US17734658
申请日：2022-05-02
Inventor： Kyu-Min Kang , Jae Cheol Park , Jinhyung Oh , Dong Woo Lim , Su Na Choi , Sunghyun Hwang
CPC classification number: H01Q3/36 , H01Q3/26 , H01Q9/285 , H01Q21/20 , H04B7/0617 , H04B7/0691
Abstract: An antenna apparatus for drone identification and an operating method thereof are provided. The antenna apparatus includes: a plurality of horizontal directional antennas; a vertical directional antenna positioned at a center of an area surrounded by the plurality of horizontal directional antennas; a beamforming unit controlling beamforming of the vertical directional antenna and the plurality of horizontal antennas to transmit and receive signals in all directions; and a power supply unit for suppling power.
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322.发明授权公开(公告)号：US11880164B2
公开(公告)日：2024-01-23
申请号：US17546710
申请日：2021-12-09
Inventor： Kee Hoon Hong
CPC classification number: G03H1/0005 , G03H1/2202 , G03H2001/0088 , G03H2001/2231
Abstract: Disclosed herein a module controlling viewing window, a device for hologram display and a method for displaying hologram. The module controlling viewing window includes: a viewing window forming unit having a first reflective optical system that receives an incident light and forms a viewing window in a user's viewing region; and a viewing angle expanding unit having a second reflective optical system that is arranged in one direction on the viewing window forming unit and expands a viewing angle of the viewing window.
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公开(公告)号：US20240023195A1
公开(公告)日：2024-01-18
申请号：US18350964
申请日：2023-07-12
Inventor： Jae Heung KIM
IPC: H04W76/28 , H04W72/232 , H04W72/12
CPC classification number: H04W76/28 , H04W72/232 , H04W72/12
Abstract: A method of a base station may comprise: transmitting discontinuous transmission (DTX) configuration information for a DTX operation to a terminal; transmitting discontinuous reception (DRX) configuration information for a DRX operation to the terminal; and transmitting information indicating activation of at least one of the DTX operation and the DRX operation to the terminal, wherein the DTX operation and the DRX operation are configured separately.
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公开(公告)号：US20240023094A1
公开(公告)日：2024-01-18
申请号：US18350458
申请日：2023-07-11
Inventor： Jung Sun UM , SUNG IK PARK , Hoi Yoon JUNG , Nam Ho HUR
IPC: H04W72/1268 , H04W72/20
CPC classification number: H04W72/1268 , H04W72/20
Abstract: A method of a base station may comprise: transmitting, to a terminal, a higher layer message including a first table mapping between cell groups and indicators each indicating the cell groups; transmitting, to the terminal, multi-cell scheduling control information; transmitting, to the terminal, data through multiple cells based on the higher layer message and the multi-cell scheduling control information; and receiving, from the terminal, a response message for the data transmitted through the multiple cells based on the multi-cell scheduling control information, wherein the multi-cell scheduling control information includes first information indicating one cell group at least among the cell groups and uplink resource allocation information.
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325.发明公开公开(公告)号：US20240022753A1
公开(公告)日：2024-01-18
申请号：US18363282
申请日：2023-08-01
Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE , UNIVERSITY-INDUSTRY COOPERATION GROUP OF KYUNG HEE UNIVERSITY
Inventor： Sung Chang LIM , Hae Chul CHOI , Se Yoon JEONG , Suk Hee CHO , Hui Yong KIM , Jin Ho LEE , Ha Hyun LEE , Jong Ho KIM , Jin Soo CHOI , Jin Woong KIM , Gwang Hoon PARK , Kyung Yong KIM , Dong Gyu SIM , Seoung Jun OH
IPC: H04N19/50 , H04N19/132 , H04N19/46 , H04N19/11 , H04N19/147 , H04N19/169 , H04N19/176
CPC classification number: H04N19/50 , H04N19/132 , H04N19/46 , H04N19/11 , H04N19/147 , H04N19/169 , H04N19/176 , H04N19/593
Abstract: Provided are an encoding device using predictive coding in a screen and a method thereof, and a decoding device and a method thereof. The encoding device is capable of generating a prediction block of a current block according to one of methods for generating a plurality of predetermined prediction blocks, and outputting at least one of encoding information and differential blocks as bitstream by entropy encoding according to whether differential blocks are encoded or not.
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Patent Agency Ranking
326.发明公开公开(公告)号：US20240020680A1
公开(公告)日：2024-01-18
申请号：US18189029
申请日：2023-03-23
Inventor： Kwan-Tae CHO , Sang-Rae CHO , Soo-Hyung KIM , Geon-Woo KIM , Seok-Hyun KIM , Young-Sam KIM , Jong-Hyouk NOH , Young-Seob CHO , Jin-Man CHO , Seung-Hun JIN
CPC classification number: G06Q20/3672 , H04L9/3236 , H04L9/3247 , H04L2209/56 , G06Q2220/00
Abstract: Disclosed herein are an apparatus and method for providing an anonymous delegated credential in a DID-based service. A method for issuing an anonymous delegated credential in a DID-based service includes receiving an anonymous delegated credential issuance request message from a digital wallet of a delegate, setting attribute values in the anonymous delegated credential, anonymizing delegator identification information and delegatee identification information among the attribute values, and issuing the generated anonymous delegated credential to the digital wallet of the delegatee.
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327.发明授权公开(公告)号：US11876865B2
公开(公告)日：2024-01-16
申请号：US17953891
申请日：2022-09-27
Inventor： Beom Ryeol Lee , Jeung Chul Park , Wook Ho Son , Yong Ho Lee
IPC: G06F15/16 , H04L67/131 , G02B27/01 , G06T19/00
CPC classification number: H04L67/131 , G02B27/017 , G06T19/006 , G02B2027/0178
Abstract: The present disclosure relates to a method of and an apparatus for generating a space for sharing augmented reality content among multiple participants. With the method and the apparatus, an object for configuring a virtual space, which is proposed in an actual space, can also be proposed, in a spatial matching manner on a per-user basis, inside a common sharing space in augmented reality content by utilizing the technology of generating a space for sharing augmented reality content among multiple participants.
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328.发明授权公开(公告)号：US11876737B2
公开(公告)日：2024-01-16
申请号：US17214482
申请日：2021-03-26
Inventor： Jae-Hyun Seo , Sung-Ik Park , Seok-Ki Ahn , Jae-Young Lee
IPC: H04L5/00 , H04L27/26 , H04W72/0453 , H04W72/0446 , H04L1/00
CPC classification number: H04L5/0007 , H04L1/0071 , H04L27/2666 , H04W72/0446 , H04W72/0453
Abstract: Disclosed herein are a transmission apparatus, a reception apparatus and a transmission/reception method for an OFDM-based broadcasting system. The transmission apparatus includes multiple transmission frame generation units for generating multiple transmission frames from transmission data, an extended frame combination unit for generating an extended frame by combining the multiple transmission frames so that the multiple transmission frames are adjacent to each other based on a frequency, an extended OFDM modulation unit for modulating the extended frame and then generating a modulated signal, and a frequency up-conversion unit for performing frequency up-conversion on the modulated signal and generating a transmission signal, wherein each of the transmission frame generation units includes a data input unit for receiving transmission data, a channel-encoding unit for encoding the received transmission data and generating encoded data, and a framing and interleaving unit for framing and interleaving the encoded data and generating a transmission frame.
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329.发明公开公开(公告)号：US20240015323A1
公开(公告)日：2024-01-11
申请号：US18468512
申请日：2023-09-15
Applicant: Electronics and Telecommunications Research Institute , INDUSTRY ACADEMY COOPERATION FOUNDATION OF SEJONG UNIVERSITY , CHIPS&MEDIA, INC , INDUSTRY-UNIVERSITY COOPERATION FOUNDATION KOREA AEROSPACE UNIVERSITY
Inventor： Sung Chang LIM , Jung Won KANG , Ha Hyun LEE , Jin Ho LEE , Hui Yong KIM , Yung Lyul LEE , Ji Yeon JUNG , Nam Uk KIM , Myung Jun KIM , Yang Woo KIM , Dae Yeon KIM , Jae Gon KIM
IPC: H04N19/593 , H04N19/107 , H04N19/127 , H04N19/159 , H04N19/176 , H04N19/196 , H04N19/503 , G06T9/00 , H04N19/189
CPC classification number: H04N19/593 , H04N19/107 , H04N19/127 , H04N19/159 , H04N19/176 , H04N19/196 , H04N19/503 , G06T9/004 , H04N19/189 , H04N19/132
Abstract: Disclosed herein is a method of decoding an image. The method includes generating an inter prediction block by performing inter prediction with respect to a current block, generating an intra prediction block by performing intra prediction with respect to the current block, determining a first weight and a second weight, and generating a final prediction block by respectively applying the first weight and the second weight to the inter prediction block and the intra prediction block. The generating of the intra prediction block includes generating the intra prediction block using a predefined intra prediction mode.
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公开(公告)号：US20240013796A1
公开(公告)日：2024-01-11
申请号：US18474997
申请日：2023-09-26
Applicant: Electronics and Telecommunications Research Institute , The Trustees of Indiana University
Inventor： Woo-taek LIM , Seung Kwon BEACK , Inseon JANG , Jongmo SUNG , Tae Jin LEE , Byeongho CHO , Minje KIM , Haici YANG
IPC: G10L19/038
CPC classification number: G10L19/038
Abstract: A method of encoding a speech signal includes predicting a feature vector of each of a plurality of frames included in the speech signal based on a ground-truth feature vector of a previous frame of each of the plurality of frames, calculating a residual signal corresponding to each of the plurality of frames based on a ground-truth feature vector of each of the plurality of frames and a predicted feature vector of each of the plurality of frames, and generating a bitstring corresponding to each of the plurality of frames by quantizing the residual signal.
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